Babban albarkatun kasa da ake amfani da su wajen samar da lantarki na graphite shine calcined petroleum coke.Don haka wane irin coke mai calcined ya dace don samar da lantarki mai graphite?
1. Shirye-shiryen coking danyen mai yakamata ya dace da ka'idar samar da coke mai inganci mai inganci, kuma lakabin coke mai inganci ya kamata ya kasance yana da tsarin fibrous.Ayyukan samarwa ya nuna cewa ƙara 20-30% thermal cracking ragowar coke a cikin coking albarkatun mai yana da inganci mafi kyau, wanda zai iya biyan bukatun samar da lantarki na graphite.
2. Isasshen ƙarfin tsari.
A albarkatun kasa diamita pre-murkushe, narkewa, murkushe lokaci don rage pulverization, hadu da bukatun batching square hatsi size abun da ke ciki.
3. Canjin ƙarar coke ya kamata ya zama ƙarami bayan karya, wanda zai iya rage damuwa na ciki a cikin samfurin da ke haifar da baya na samfurin da aka danna da kuma raguwa a cikin tsarin gasa da graphitization.
4. Coke ya kamata ya zama mai sauƙi ga graphitization, samfurori ya kamata su sami ƙananan juriya, high thermal conductivity da low coefficient na thermal fadada.
5. Coke volatility ya zama kasa da 1%,Halin da ba ya canzawa yana nuna zurfin coking kuma yana rinjayar jerin kaddarorin.
6. Coke ya kamata a gasashe a 1300 ℃ na 5 hours, da gaskiya takamaiman nauyi kamata ba kasa da 2.17g/cm2.
7. Abubuwan da ke cikin sulfur a cikin coke kada su kasance sama da 0.5%.
Arewacin Amurka da Kudancin Amurka sune manyan masu samar da coke na man fetur a duniya, Yayin da Turai ta kasance mai dogaro da kanta a cikin coke mai.Manyan masu samar da coke mai a Asiya sune Kuwait, Indonesia, Taiwan da Japan da sauran ƙasashe da yankuna.
Tun daga shekarun 1990, tare da saurin bunkasuwar tattalin arzikin kasar Sin, bukatun man fetur na karuwa a kowace shekara.
Lokacin da yawan sarrafa danyen mai ya karu sosai, to babu makawa za a samar da babban coke na man fetur, wanda aka samu ta hanyar tace danyen mai.
Bisa kididdigar da aka yi a yankin da ake fitar da albarkatun man fetur a kasar Sin, yankin gabashin kasar Sin ya kasance a matsayi na farko, wanda ya kai sama da kashi 50 cikin 100 na adadin man da ake hakowa a kasar Sin.
Sai kuma yankin arewa maso gabas da yankin arewa maso yamma.
Abubuwan da ke cikin sulfur na coke na man fetur yana taka muhimmiyar rawa a aikace-aikacensa da farashinsa, kuma samar da graphitized man coke yana iyakance ta tsauraran ƙa'idodin muhalli a ƙasashen waje, wanda ke hana ƙona coke na man fetur tare da babban abun ciki na sulfur a yawancin matatun mai da tsire-tsire masu ƙarfi a cikin kasa.
Babban inganci da ƙarancin sulfur coke mai sulfur ana amfani dashi sosai a cikin masana'antar ƙarfe, aluminum da carbon.Ƙara yawan buƙatun yana ƙara ƙimar coke na man fetur sau da yawa.
A cikin 'yan shekarun baya-bayan nan, yadda ake ci gaba da yin amfani da coke na man fetur a kasar Sin yana ci gaba da habaka cikin sauri, kuma bukatuwar coke din man fetur a duk kasuwannin hada-hadar kudi na ci gaba da karuwa.
Aluminum ya kai fiye da rabin jimlar yawan amfani da coke na man fetur a China.An fi amfani dashi a cikin anode da aka riga aka gasa, kuma buƙatar matsakaici da ƙananan sulfur coke yana da girma.
Kayayyakin Carbon sun kai kusan kashi ɗaya cikin biyar na buƙatun man coke, wanda galibi ake amfani da shi don shirya na'urorin lantarki na graphite.Na'urorin graphite na ci gaba suna da ƙima mai girma kuma suna da riba sosai.
Yawan amfani da mai ya kai kusan kashi ɗaya cikin goma, kuma masana'antar wutar lantarki, masana'anta da gilashin suna amfani da ƙari.
Matsakaicin yawan amfani da masana'antar narkewa na ɗaya - ashirin, amfani da injin ƙarfe na ƙarfe na ƙarfe.
Bugu da ƙari, buƙatar masana'antar siliki ma ƙarfin da za a yi la'akari da shi.
Bangaren fitarwa yana da mafi ƙanƙanta, amma buƙatar coke mai inganci mai inganci a cikin kasuwar ketare har yanzu yana da daraja.Har ila yau, akwai wani kaso na babban sulfur coke, da kuma cin abinci na gida.
Tare da bunkasuwar tattalin arzikin kasar Sin, masana'antar sarrafa karafa ta cikin gida ta kasar Sin, na'urorin sarrafa aluminum da sauran fa'idojin tattalin arziki sannu a hankali sun inganta, don kara yawan kayayyaki da ingancin kayayyaki, a hankali manyan kamfanoni da yawa sun sayi graphenized petroleum coking carbonizer.Bukatar cikin gida na karuwa.At lokaci guda, saboda da high aiki kudin, babban zuba jari babban birnin kasar da kuma high fasaha bukatun a samar da graphitized man coke, babu da yawa samar Enterprises da kasa m matsa lamba a halin yanzu, don haka in mun gwada da magana, kasuwa ne babba, da wadata ne. ƙananan, kuma gabaɗayan samar da kayayyaki ya kusan ƙasa da buƙata.
A halin yanzu, halin da ake ciki a kasuwannin hada-hadar man fetur na kasar Sin shi ne, yawan kayayyakin da ake amfani da su na sulfur na coke mai yawa, wanda aka fi amfani da shi a matsayin mai, ana amfani da sinadarin sulfur mai karancin man da ake amfani da shi wajen sarrafa karafa da fitar da kayayyaki zuwa kasashen waje.
An kammala aikin kirgin man fetur na ƙasashen waje a cikin matatar, coke ɗin man da matatar ta samar ta shiga kai tsaye zuwa sashin ƙirƙira don ƙididdigewa.
Tun da babu na'urar calcination a cikin matatun cikin gida, ana sayar da coke na man fetur da matatun mai ke samarwa a rahusa.A halin yanzu, coke na man fetur na kasar Sin da kuma kwalcalcining na kasar Sin ana gudanar da shi a cikin masana'antar karafa, kamar kamfanin carbon carbon, aluminum plant, da dai sauransu.
Lokacin aikawa: Nov-02-2020